Physics, asked by bhawanabora7p64ua6, 1 year ago

answer it by sending whole solution

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Answers

Answered by raaj25
1
option 2 is correct...... Please mark me brainlist
Answered by kushalankur09p5h135
1
work done will be equal to the gravitational potential so 4 is correct

bhawanabora7p64ua6: if u could reconsider your answer the correct answer is option 3 i cant figure it out how
kushalankur09p5h135: ohh yes you see that we are pulling the bucket of mass M but in the case of rope, some part of the rope is in our hand so we need not to pull the whole rope so we take the centre of mass system of the rope and divide the mass of the rope by 2 that is why answer 2 is correct, that is why answer 3 is correct
kushalankur09p5h135: sorry answer 3 is correct
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